POSTAL RATES EFFECTIVE OCTOBER 3, 2021

FOLDED SELF-MAILERS AND BOOKLET REGULATIONS

U.S. POSTAL SERVICE LINKS:

Main website for the Postal Service
http://www.usps.com/

Domestic Mail Manual (Postal Service Main Reference)
http://pe.usps.com/text/dmm300/dmm300_landing.htm

Postal Explorer, part of the Postal Service website,
search for answers to questions:
http://pe.usps.com/

All United States Postal Service forms as .pdf files that you can download:
http://about.usps.com/forms/all-forms.htm

Application to mail at nonprofit rates
http://about.usps.com/forms/ps3624.pdf

Placement of Tabs and Wafer Seals Letters and Postcards
http://pe.usps.gov/cpim/ftp/manuals/qsg300/Q201b.PDF

Physical standards for letters and cards
http://pe.usps.gov/cpim/ftp/manuals/DMM300/201.pdf